--- loncom/homework/response.pm	2001/08/07 12:14:42	1.39
+++ loncom/homework/response.pm	2001/08/07 12:24:53	1.40
@@ -49,10 +49,10 @@ sub meta_parameter_write {
     my ($name,$type,$default,$display)=@_;
     return '<parameter part="'.$Apache::inputtags::part.
 	            '" name="'.$name.
-                    '" type="'.$type.
-                 '" default="'.$default.
-	         '" display="'.$display.
-                          ' [Part: '.$Apache::inputtags::part.']"></parameter>'
+                    '" type="'.$type.'"'.
+ ($default?' default="'.$default.'"':'').
+ ($display?' display="'.$display.' [Part: '.$Apache::inputtags::part.']"':'')
+           .'></parameter>'
      ."\n";
 }